in michigan, republican lawmakers pushed through a right-to-work bill, banning requirements that nonunion employees pay fees. it passed, despite protests from unions, and democrats call the law an attack on workers' rights. >>> in greece, violent confrontations between protesters and riot police. the demonstration was to mark the fourth anniversary of the deadly police shooting of a teenager that triggered major protests in 2008. >>> in bangladesh, an official says the fire that killed 112 people last month was in a garment factory that had lost its safety certification back in june. also, the factory owner was authorized to run a three-story business, but it was illegally expanded to eight stories, adding a ninth at the time of the late november blaze. >>> and at the smithsonian museum in washington, the world's largest cut stone is now on display. the aqua amarine gem is more than a foot tall and weighs over 5 pounds. it's called the dom pedro gem, named after brazil's first two emperors. >>> so, this morning we're going to find out how hard superstorm sandy slammed the economy with the